﻿/*
 * Jsofteditor - The text editor for Internet - http://www.jsofteditor.net
 * Copyright (C) 2003-2009 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * JsoftToolbarPanelButton Class: represents a special button in the toolbar
 * that shows a panel when pressed.
 */

var JsoftToolbarPanelButton = function( commandName, label, tooltip, style, icon )
{
	this.CommandName = commandName ;

	var oIcon ;

	if ( icon == null )
		oIcon = JsoftConfig.SkinPath + 'toolbar/' + commandName.toLowerCase() + '.gif' ;
	else if ( typeof( icon ) == 'number' )
		oIcon = [ JsoftConfig.SkinPath + 'jsoft_strip.gif', 16, icon ] ;

	var oUIButton = this._UIButton = new JsoftToolbarButtonUI( commandName, label, tooltip, oIcon, style ) ;
	oUIButton._JsoftToolbarPanelButton = this ;
	oUIButton.ShowArrow = true ;
	oUIButton.OnClick = JsoftToolbarPanelButton_OnButtonClick ;
}

JsoftToolbarPanelButton.prototype.TypeName = 'JsoftToolbarPanelButton' ;

JsoftToolbarPanelButton.prototype.Create = function( parentElement )
{
	parentElement.className += 'Menu' ;

	this._UIButton.Create( parentElement ) ;

	var oPanel = Jsoft.ToolbarSet.CurrentInstance.Commands.GetCommand( this.CommandName )._Panel ;
	this.RegisterPanel( oPanel ) ;
}

JsoftToolbarPanelButton.prototype.RegisterPanel = function( oPanel )
{
	if ( oPanel._JsoftToolbarPanelButton )
		return ;

	oPanel._JsoftToolbarPanelButton = this ;

	var eLineDiv = oPanel.Document.body.appendChild( oPanel.Document.createElement( 'div' ) ) ;
	eLineDiv.style.position = 'absolute' ;
	eLineDiv.style.top = '0px' ;

	var eLine = oPanel._JsoftToolbarPanelButtonLineDiv = eLineDiv.appendChild( oPanel.Document.createElement( 'IMG' ) ) ;
	eLine.className = 'TB_ConnectionLine' ;
	eLine.style.position = 'absolute' ;
//	eLine.style.backgroundColor = 'Red' ;
	eLine.src = Jsoft_SPACER_PATH ;

	oPanel.OnHide = JsoftToolbarPanelButton_OnPanelHide ;
}

/*
	Events
*/

function JsoftToolbarPanelButton_OnButtonClick( toolbarButton )
{
	var oButton = this._JsoftToolbarPanelButton ;
	var e = oButton._UIButton.MainElement ;

	oButton._UIButton.ChangeState( Jsoft_TRISTATE_ON ) ;

	// oButton.LineImg.style.width = ( e.offsetWidth - 2 ) + 'px' ;

	var oCommand = Jsoft.ToolbarSet.CurrentInstance.Commands.GetCommand( oButton.CommandName ) ;
	var oPanel = oCommand._Panel ;
	oPanel._JsoftToolbarPanelButtonLineDiv.style.width = ( e.offsetWidth - 2 ) + 'px' ;
	oCommand.Execute( 0, e.offsetHeight - 1, e ) ; // -1 to be over the border
}

function JsoftToolbarPanelButton_OnPanelHide()
{
	var oMenuButton = this._JsoftToolbarPanelButton ;
	oMenuButton._UIButton.ChangeState( Jsoft_TRISTATE_OFF ) ;
}

// The Panel Button works like a normal button so the refresh state functions
// defined for the normal button can be reused here.
JsoftToolbarPanelButton.prototype.RefreshState	= JsoftToolbarButton.prototype.RefreshState ;
JsoftToolbarPanelButton.prototype.Enable			= JsoftToolbarButton.prototype.Enable ;
JsoftToolbarPanelButton.prototype.Disable			= JsoftToolbarButton.prototype.Disable ;
